mouseleave.relatedTarget.html

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<!DOCTYPE HTML>

<html>

    <head>

        <title id='desc'> MouseEvent.relatedTarget for mouseleave Event </title>

        <script type="text/javascript">

            var PassTest = function()

                document.getElementById("testresult").firstChild.data = "PASS";

            var FailTest = function()

                document.getElementById("testresult").firstChild.data = "FAIL";

            var EVENT = "mouseleave";

            var TARGET, PARENT;

            window.onload = function(e)

try

                    TARGET = document.getElementById("target");

                    PARENT = document.getElementById("parent");

                    TARGET.addEventListener(EVENT, TestEvent, true);

                catch(ex)

                    FailTest();

            function TestEvent(evt)

                if (evt.type == EVENT && evt.relatedTarget == PARENT)

                    PassTest();

                else

                    FailTest();

        </script>

    </head>

    <body>

        <h3>DOM Events</h3>

        <h4>

            Test Description: MouseEvent.relatedTarget for mouseleave event indicates

            the event target a pointing device is entering, if any.

        </h4>

        <pre>

            <div id="parent" style="border:solid 1px green; width:350px; height:100px;">

                <button id="target">BUTTON</button>

            </div>

            Steps:

            1) Move the mouse pointer onto the above button

            2) Then move the mouse pointer out of it

        </pre>

        <p>Test passes if the word "PASS" appears below after following the above steps.</p>

           <div>Test result: </div>

        <div id='testresult'>FAIL</div>

    </body>

</html>